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Propellant Hfa (P) 134a for Inhaling and Spray Gas with DMF and EDMF Certificate Used as Aerosols in Medical Treatment to Asthma COPD
Pharmaceutical product HFA-134A (P) obtained in 2016 the DMF file number in USA
please contact:
Production Name: Pharmaceutical Excipients Tetrafuoroethane
Application:
Aerosol Propellant HFA-134A is a main alternative for CFCs propellant, it is widely used in MDIs( Metered-dose inhalers), Aerosol Propellant HFA-134A
also named pharm-aerosol, or used as anti-asthma aerosol to treat asthma, COPD (Chronic obstructive pulmonary disease),and respiratory infections; it also could be used in Nasal Aerosol
and foam aerosol to treat irritable rhinitis; its another use is in mouth and local aerosol(to improve nerve sensitivity, strength tooth dynamic and relieve pain, etc. )
Cas No.: 711-97-2
Molecular Formula: CH2FCF3
Physical Properties:
Molecular weight(g/mol): 102.3 Melting point℃:
---
Density of liquid (25℃ ): 1.207
g/cm3 Vapour pressure(25℃): 0.665MPa
Critical temperature (℃):
101.1 Critical pressure: 4.067 MPa
Critical density: 0.512 g/cm3 Latent heat of
evaporation in boiling point: 215.0KJ/kg
Solubility in water (25℃): 0.15
W% Specific heat (25℃ liquid): 1.51 KJ/kg . k
ODP:
0 GWP:
0.29
Storage: *This
product is usually in liquid state in package, or in gas state when under indoor temperature
or normal atmospheric pressure.
*Usually colorlee, odorless. When in high concentration, slightly smell ether. Non-corrosiveness,
Nonflammable.
Packing Specifications:
Disposable cylinder:30lb/13.6kg, (25lb/11.3kg; 24lb/10.9kg)
926 Ton tank,
ISO-TANK
OEM is acceptable
Technical Specifications:
Hfa-134a
Unit
Index
Appearance
Colorless, transparent
Identification
Infrared spectrogram meets specification
Boiling point
-26℃+-0.5℃
Purity
%≥
99.99
Moisture
%≤
0.0010
Acidity (as HCI)
%≤
0.0001
Non-volatile residue
%≤
0.0010
Choride
Pass
Non-condensable gas in gas phrase (25℃)% (v/v)
≤
1.5